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conformance · v142
v142 · multicast-support-for-direct-sockets-api — conformance probe
6 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.
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pass
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fail
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blocked
6
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
udp-socket-exposed-in-iwa-only |
Direct Sockets is gated to Isolated Web Apps. In a normal web context the UDPSocket constructor is not exposed. | script | … | |
tcp-socket-also-gated |
TCPSocket is similarly gated; multicast is an extension on top of the same IWA-only surface. | script | … | |
secure-context |
Direct Sockets requires a secure context; IWAs are inherently secure. | script | … | |
streams-readable-stream-supported |
UDPSocket exposes readable/writable as streams; ReadableStream is available so userland can consume incoming multicast datagrams. | exists | … | |
writable-stream-supported |
UDPSocket's writable side is a WritableStream; the constructor is available for the multicast send path. | exists | … | |
udp-socket-construct-throws-outside-iwa |
Attempting to construct UDPSocket outside an Isolated Web App throws — the gating is at construction time. | throws | … |